diff mbox series

[v2,2/6] ufs: ufs_bsg: Cleanup ufs_bsg_request

Message ID 20221120222217.108492-3-beanhuo@iokpp.de
State Superseded
Headers show
Series UFS Advanced RPMB | expand

Commit Message

Bean Huo Nov. 20, 2022, 10:22 p.m. UTC 
From: Bean Huo <beanhuo@micron.com>

Move sg_copy_from_buffer() below its associated case statement.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/ufs/core/ufs_bsg.c | 27 ++++++++-------------------
 1 file changed, 8 insertions(+), 19 deletions(-)

Comments

Avri Altman Nov. 22, 2022, 7:51 a.m. UTC | #1 
> 
> From: Bean Huo <beanhuo@micron.com>
> 
> Move sg_copy_from_buffer() below its associated case statement.
> 
> Signed-off-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>

> ---
>  drivers/ufs/core/ufs_bsg.c | 27 ++++++++-------------------
>  1 file changed, 8 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c index
> 9ac8204f1ee6..850a0d798f63 100644
> --- a/drivers/ufs/core/ufs_bsg.c
> +++ b/drivers/ufs/core/ufs_bsg.c
> @@ -90,11 +90,8 @@ static int ufs_bsg_request(struct bsg_job *job)
>                 desc_op = bsg_request->upiu_req.qr.opcode;
>                 ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff,
>                                                 &desc_len, desc_op);
> -               if (ret) {
> -                       ufshcd_rpm_put_sync(hba);
> +               if (ret)
>                         goto out;
> -               }
> -
>                 fallthrough;
>         case UPIU_TRANSACTION_NOP_OUT:
>         case UPIU_TRANSACTION_TASK_REQ:
> @@ -102,9 +99,12 @@ static int ufs_bsg_request(struct bsg_job *job)
>                                                &bsg_reply->upiu_rsp, msgcode,
>                                                desc_buff, &desc_len, desc_op);
>                 if (ret)
> -                       dev_err(hba->dev,
> -                               "exe raw upiu: error code %d\n", ret);
> -
> +                       dev_err(hba->dev, "exe raw upiu: error code %d\n", ret);
> +               else if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len)
> +                       bsg_reply->reply_payload_rcv_len =
> +                               sg_copy_from_buffer(job->request_payload.sg_list,
> +                                                   job->request_payload.sg_cnt,
> +                                                   desc_buff,
> + desc_len);
>                 break;
>         case UPIU_TRANSACTION_UIC_CMD:
>                 memcpy(&uc, &bsg_request->upiu_req.uc, UIC_CMD_SIZE); @@ -
> 123,20 +123,9 @@ static int ufs_bsg_request(struct bsg_job *job)
>                 break;
>         }
> 
> +out:
>         ufshcd_rpm_put_sync(hba);
> -
> -       if (!desc_buff)
> -               goto out;
> -
> -       if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len)
> -               bsg_reply->reply_payload_rcv_len =
> -                       sg_copy_from_buffer(job->request_payload.sg_list,
> -                                           job->request_payload.sg_cnt,
> -                                           desc_buff, desc_len);
> -
>         kfree(desc_buff);
> -
> -out:
>         bsg_reply->result = ret;
>         job->reply_len = sizeof(struct ufs_bsg_reply);
>         /* complete the job here only if no error */
> --
> 2.25.1
diff mbox series

Patch

diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c
index 9ac8204f1ee6..850a0d798f63 100644
--- a/drivers/ufs/core/ufs_bsg.c
+++ b/drivers/ufs/core/ufs_bsg.c
@@ -90,11 +90,8 @@  static int ufs_bsg_request(struct bsg_job *job)
 		desc_op = bsg_request->upiu_req.qr.opcode;
 		ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff,
 						&desc_len, desc_op);
-		if (ret) {
-			ufshcd_rpm_put_sync(hba);
+		if (ret)
 			goto out;
-		}
-
 		fallthrough;
 	case UPIU_TRANSACTION_NOP_OUT:
 	case UPIU_TRANSACTION_TASK_REQ:
@@ -102,9 +99,12 @@  static int ufs_bsg_request(struct bsg_job *job)
 					       &bsg_reply->upiu_rsp, msgcode,
 					       desc_buff, &desc_len, desc_op);
 		if (ret)
-			dev_err(hba->dev,
-				"exe raw upiu: error code %d\n", ret);
-
+			dev_err(hba->dev, "exe raw upiu: error code %d\n", ret);
+		else if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len)
+			bsg_reply->reply_payload_rcv_len =
+				sg_copy_from_buffer(job->request_payload.sg_list,
+						    job->request_payload.sg_cnt,
+						    desc_buff, desc_len);
 		break;
 	case UPIU_TRANSACTION_UIC_CMD:
 		memcpy(&uc, &bsg_request->upiu_req.uc, UIC_CMD_SIZE);
@@ -123,20 +123,9 @@  static int ufs_bsg_request(struct bsg_job *job)
 		break;
 	}
 
+out:
 	ufshcd_rpm_put_sync(hba);
-
-	if (!desc_buff)
-		goto out;
-
-	if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len)
-		bsg_reply->reply_payload_rcv_len =
-			sg_copy_from_buffer(job->request_payload.sg_list,
-					    job->request_payload.sg_cnt,
-					    desc_buff, desc_len);
-
 	kfree(desc_buff);
-
-out:
 	bsg_reply->result = ret;
 	job->reply_len = sizeof(struct ufs_bsg_reply);
 	/* complete the job here only if no error */